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곱셈 2자리 X 2자리

1

		4	7
		1	2
		9	4
	4	7	0
	5	6	4

2

		1	5
		1	2
		3	0
	1	5	0
	1	8	0

3

		2	1
		7	5
	1	0	5
1	4	7	0
1	5	7	5

4

		4	5
		4	0
			0
1	8	0	0
1	8	0	0

5

		5	1
		9	2
	1	0	2
4	5	9	0
4	6	9	2

6

		5	8
		4	2
	1	1	6
2	3	2	0
2	4	3	6

7

		6	6
		5	7
	4	6	2
3	3	0	0
3	7	6	2

8

		7	5
		8	7
	5	2	5
6	0	0	0
6	5	2	5

9

		4	4
		7	6
	2	6	4
3	0	8	0
3	3	4	4

10

		1	2
		4	5
		6	0
	4	8	0
	5	4	0

11

		4	5
		3	2
		9	0
1	3	5	0
1	4	4	0

12

		8	5
		7	9
	7	6	5
5	9	5	0
6	7	1	5

13

		5	0
		2	4
	2	0	0
1	0	0	0
1	2	0	0

14

		7	2
		4	5
	3	6	0
2	8	8	0
3	2	4	0

15

		5	5
		9	5
	2	7	5
4	9	5	0
5	2	2	5

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